解釋：不謙讓， 就會不團結(jié); 不團結(jié)， 就不可以出師遠征。
地球是一個圓點。月亮是一個圓點。太陽是一個圓點。星星是圓點。
人們都認為自己是對的。
The people who are crazy enough to think they can change the world are the ones who do.
We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.
If you spend too much time thinking about a thing, you’ll never get it done.
Quality should never be compromised for the sake of quantity.
The study of economics is ultimately the study of human behavior and its consequences.
"The most important thing in communication is hearing what isn't said."